计算机毕业设计 SpringBoot的乐乐农产品销售系统 Javaweb项目 Java实战项目 前后端分离 文档报告 代码讲解 安装调试
2023-12-14 12:31:14
🍊作者:计算机编程-吉哥
🍊简介:专业从事JavaWeb程序开发,微信小程序开发,定制化项目、 源码、代码讲解、文档撰写、ppt制作。做自己喜欢的事,生活就是快乐的。
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目录
1.技术选型
springboot、mybatisplus、vue、elementui、html、css、js、mysql、jdk1.8
2.数据库表结构
15张?
3.开发工具
idea、navicat
4.功能
4.1【角色】
管理员、用户、商家
4.2【前台功能模块】
- 登录注册
- 首页
- 交流论坛
- 公告信息
- 农产品
- 商家
- 个人中心
- 购物车
4.3【后台功能模块】
- 登录
- 首页
- 个人中心
- 管理员管理
- 商家管理
- 用户管理
- 农产品管理(农产品、农产品评价、农产品订单)
- 交流论坛管理
- 公告信息管理
- 基础数据管理
- 轮播图信息
5.项目演示截图
5.1 首页
5.2 交流论坛
?
5.3 公告信息
?
5.4 农产品
?
5.5 个人中心
?
5.6 农产品管理
?
5.7 农产品订单管理
?
5.8 用户管理
?
6.数据库文件设计
CREATE TABLE `address` (
`id` int(20) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`yonghu_id` int(20) NOT NULL COMMENT '创建用户',
`address_name` varchar(200) NOT NULL COMMENT '收货人 ',
`address_phone` varchar(200) NOT NULL COMMENT '电话 ',
`address_dizhi` varchar(200) NOT NULL COMMENT '地址 ',
`isdefault_types` int(11) NOT NULL COMMENT '是否默认地址 ',
`insert_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '添加时间',
`update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '修改时间',
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间 show3',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='收货地址';
CREATE TABLE `cart` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`yonghu_id` int(11) DEFAULT NULL COMMENT '所属用户',
`nongchanpin_id` int(11) DEFAULT NULL COMMENT '农产品',
`buy_number` int(11) DEFAULT NULL COMMENT '购买数量',
`create_time` timestamp NULL DEFAULT NULL COMMENT '添加时间',
`update_time` timestamp NULL DEFAULT NULL COMMENT '更新时间',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 COMMENT='购物车';
CREATE TABLE `config` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`name` varchar(100) NOT NULL COMMENT '配置参数名称',
`value` varchar(100) DEFAULT NULL COMMENT '配置参数值',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='配置文件';
CREATE TABLE `dictionary` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`dic_code` varchar(200) DEFAULT NULL COMMENT '字段',
`dic_name` varchar(200) DEFAULT NULL COMMENT '字段名',
`code_index` int(11) DEFAULT NULL COMMENT '编码',
`index_name` varchar(200) DEFAULT NULL COMMENT '编码名字 Search111 ',
`super_id` int(11) DEFAULT NULL COMMENT '父字段id',
`beizhu` varchar(200) DEFAULT NULL COMMENT '备注',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=24 DEFAULT CHARSET=utf8 COMMENT='字典';
CREATE TABLE `forum` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`forum_name` varchar(200) DEFAULT NULL COMMENT '帖子标题 Search111 ',
`yonghu_id` int(11) DEFAULT NULL COMMENT '用户',
`shangjia_id` int(11) DEFAULT NULL COMMENT '商家',
`users_id` int(11) DEFAULT NULL COMMENT '管理员',
`forum_content` longtext COMMENT '发布内容',
`super_ids` int(11) DEFAULT NULL COMMENT '父id',
`forum_state_types` int(11) DEFAULT NULL COMMENT '帖子状态',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '发帖时间',
`update_time` timestamp NULL DEFAULT NULL COMMENT '修改时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show2',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=utf8 COMMENT='交流论坛';
CREATE TABLE `gonggao` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`gonggao_name` varchar(200) DEFAULT NULL COMMENT '公告名称 Search111 ',
`gonggao_photo` varchar(200) DEFAULT NULL COMMENT '公告图片 ',
`gonggao_types` int(11) NOT NULL COMMENT '公告类型 Search111 ',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '发布时间',
`gonggao_content` longtext COMMENT '公告详情 ',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show1 show2 nameShow',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='公告信息';
CREATE TABLE `nongchanpin_collection` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`nongchanpin_id` int(11) DEFAULT NULL COMMENT '农产品',
`yonghu_id` int(11) DEFAULT NULL COMMENT '用户',
`nongchanpin_collection_types` int(11) DEFAULT NULL COMMENT '类型',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '收藏时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show3 photoShow',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='农产品收藏';
CREATE TABLE `nongchanpin_commentback` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`nongchanpin_id` int(11) DEFAULT NULL COMMENT '农产品',
`yonghu_id` int(11) DEFAULT NULL COMMENT '用户',
`nongchanpin_commentback_text` text COMMENT '评价内容',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '评价时间',
`reply_text` text COMMENT '回复内容',
`update_time` timestamp NULL DEFAULT NULL COMMENT '回复时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8 COMMENT='农产品评价';
CREATE TABLE `shangjia` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`username` varchar(200) DEFAULT NULL COMMENT '账户 ',
`password` varchar(200) DEFAULT NULL COMMENT '密码 ',
`shangjia_name` varchar(200) DEFAULT NULL COMMENT '商家名称 Search111 ',
`shangjia_phone` varchar(200) DEFAULT NULL COMMENT '联系方式',
`shangjia_email` varchar(200) DEFAULT NULL COMMENT '邮箱',
`shangjia_photo` varchar(200) DEFAULT NULL COMMENT '营业执照展示 ',
`shangjia_xingji_types` int(11) DEFAULT NULL COMMENT '商家信用类型',
`new_money` decimal(10,2) DEFAULT NULL COMMENT '现有余额',
`shangjia_content` longtext COMMENT '商家介绍 ',
`shangjia_delete` int(11) DEFAULT NULL COMMENT '逻辑删除',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间 show1 show2 photoShow ',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='商家';
CREATE TABLE `token` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`userid` bigint(20) NOT NULL COMMENT '儿童id',
`username` varchar(100) NOT NULL COMMENT '儿童名',
`tablename` varchar(100) DEFAULT NULL COMMENT '表名',
`role` varchar(100) DEFAULT NULL COMMENT '角色',
`token` varchar(200) NOT NULL COMMENT '密码',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
`expiratedtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '过期时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='token表';
CREATE TABLE `users` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`username` varchar(100) NOT NULL COMMENT '儿童名',
`password` varchar(100) NOT NULL COMMENT '密码',
`role` varchar(100) DEFAULT '管理员' COMMENT '角色',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='管理员';
CREATE TABLE `yonghu` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`username` varchar(200) DEFAULT NULL COMMENT '账户',
`password` varchar(200) DEFAULT NULL COMMENT '密码',
`yonghu_uuid_number` varchar(200) DEFAULT NULL COMMENT '用户编号 Search111 ',
`yonghu_name` varchar(200) DEFAULT NULL COMMENT '用户姓名 Search111 ',
`yonghu_phone` varchar(200) DEFAULT NULL COMMENT '用户手机号',
`yonghu_id_number` varchar(200) DEFAULT NULL COMMENT '用户身份证号',
`yonghu_photo` varchar(200) DEFAULT NULL COMMENT '用户头像',
`sex_types` int(11) DEFAULT NULL COMMENT '性别',
`yonghu_email` varchar(200) DEFAULT NULL COMMENT '用户邮箱',
`new_money` decimal(10,2) DEFAULT NULL COMMENT '余额 ',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='用户';
7.核心代码?
7.1 农产品Controller
package com.controller;
/**
* 农产品
* 后端接口
* @author 计算机编程-吉哥
* @email
*/
@RestController
@Controller
@RequestMapping("/nongchanpin")
public class NongchanpinController {
private static final Logger logger = LoggerFactory.getLogger(NongchanpinController.class);
private static final String TABLE_NAME = "nongchanpin";
@Autowired
private NongchanpinService nongchanpinService;
@Autowired
private TokenService tokenService;
@Autowired
private AddressService addressService;//收货地址
@Autowired
private CartService cartService;//购物车
@Autowired
private DictionaryService dictionaryService;//字典
@Autowired
private ForumService forumService;//交流论坛
@Autowired
private GonggaoService gonggaoService;//公告信息
@Autowired
private NongchanpinCollectionService nongchanpinCollectionService;//农产品收藏
@Autowired
private NongchanpinCommentbackService nongchanpinCommentbackService;//农产品评价
@Autowired
private NongchanpinOrderService nongchanpinOrderService;//农产品订单
@Autowired
private ShangjiaService shangjiaService;//商家
@Autowired
private YonghuService yonghuService;//用户
@Autowired
private UsersService usersService;//管理员
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("page方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永不会进入");
else if("用户".equals(role))
params.put("yonghuId",request.getSession().getAttribute("userId"));
else if("商家".equals(role))
params.put("shangjiaId",request.getSession().getAttribute("userId"));
params.put("nongchanpinDeleteStart",1);params.put("nongchanpinDeleteEnd",1);
CommonUtil.checkMap(params);
PageUtils page = nongchanpinService.queryPage(params);
//字典表数据转换
List<NongchanpinView> list =(List<NongchanpinView>)page.getList();
for(NongchanpinView c:list){
//修改对应字典表字段
dictionaryService.dictionaryConvert(c, request);
}
return R.ok().put("data", page);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id, HttpServletRequest request){
logger.debug("info方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
NongchanpinEntity nongchanpin = nongchanpinService.selectById(id);
if(nongchanpin !=null){
//entity转view
NongchanpinView view = new NongchanpinView();
BeanUtils.copyProperties( nongchanpin , view );//把实体数据重构到view中
//级联表 商家
//级联表
ShangjiaEntity shangjia = shangjiaService.selectById(nongchanpin.getShangjiaId());
if(shangjia != null){
BeanUtils.copyProperties( shangjia , view ,new String[]{ "id", "createTime", "insertTime", "updateTime", "username", "password", "newMoney", "shangjiaId"});//把级联的数据添加到view中,并排除id和创建时间字段,当前表的级联注册表
view.setShangjiaId(shangjia.getId());
}
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody NongchanpinEntity nongchanpin, HttpServletRequest request){
logger.debug("save方法:,,Controller:{},,nongchanpin:{}",this.getClass().getName(),nongchanpin.toString());
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永远不会进入");
else if("商家".equals(role))
nongchanpin.setShangjiaId(Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId"))));
Wrapper<NongchanpinEntity> queryWrapper = new EntityWrapper<NongchanpinEntity>()
.eq("shangjia_id", nongchanpin.getShangjiaId())
.eq("nongchanpin_name", nongchanpin.getNongchanpinName())
.eq("nongchanpin_types", nongchanpin.getNongchanpinTypes())
.eq("nongchanpin_kucun_number", nongchanpin.getNongchanpinKucunNumber())
.eq("shangxia_types", nongchanpin.getShangxiaTypes())
.eq("nongchanpin_delete", 1)
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
NongchanpinEntity nongchanpinEntity = nongchanpinService.selectOne(queryWrapper);
if(nongchanpinEntity==null){
nongchanpin.setNongchanpinClicknum(1);
nongchanpin.setShangxiaTypes(1);
nongchanpin.setNongchanpinDelete(1);
nongchanpin.setCreateTime(new Date());
nongchanpinService.insert(nongchanpin);
return R.ok();
}else {
return R.error(511,"表中有相同数据");
}
}
/**
* 后端修改
*/
@RequestMapping("/update")
public R update(@RequestBody NongchanpinEntity nongchanpin, HttpServletRequest request) throws NoSuchFieldException, ClassNotFoundException, IllegalAccessException, InstantiationException {
logger.debug("update方法:,,Controller:{},,nongchanpin:{}",this.getClass().getName(),nongchanpin.toString());
NongchanpinEntity oldNongchanpinEntity = nongchanpinService.selectById(nongchanpin.getId());//查询原先数据
String role = String.valueOf(request.getSession().getAttribute("role"));
// if(false)
// return R.error(511,"永远不会进入");
// else if("商家".equals(role))
// nongchanpin.setShangjiaId(Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId"))));
if("".equals(nongchanpin.getNongchanpinPhoto()) || "null".equals(nongchanpin.getNongchanpinPhoto())){
nongchanpin.setNongchanpinPhoto(null);
}
if("".equals(nongchanpin.getNongchanpinContent()) || "null".equals(nongchanpin.getNongchanpinContent())){
nongchanpin.setNongchanpinContent(null);
}
nongchanpinService.updateById(nongchanpin);//根据id更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Integer[] ids, HttpServletRequest request){
logger.debug("delete:,,Controller:{},,ids:{}",this.getClass().getName(),ids.toString());
List<NongchanpinEntity> oldNongchanpinList =nongchanpinService.selectBatchIds(Arrays.asList(ids));//要删除的数据
ArrayList<NongchanpinEntity> list = new ArrayList<>();
for(Integer id:ids){
NongchanpinEntity nongchanpinEntity = new NongchanpinEntity();
nongchanpinEntity.setId(id);
nongchanpinEntity.setNongchanpinDelete(2);
list.add(nongchanpinEntity);
}
if(list != null && list.size() >0){
nongchanpinService.updateBatchById(list);
}
return R.ok();
}
/**
* 批量上传
*/
@RequestMapping("/batchInsert")
public R save( String fileName, HttpServletRequest request){
logger.debug("batchInsert方法:,,Controller:{},,fileName:{}",this.getClass().getName(),fileName);
Integer yonghuId = Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId")));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//.eq("time", new SimpleDateFormat("yyyy-MM-dd").format(new Date()))
try {
List<NongchanpinEntity> nongchanpinList = new ArrayList<>();//上传的东西
Map<String, List<String>> seachFields= new HashMap<>();//要查询的字段
Date date = new Date();
int lastIndexOf = fileName.lastIndexOf(".");
if(lastIndexOf == -1){
return R.error(511,"该文件没有后缀");
}else{
String suffix = fileName.substring(lastIndexOf);
if(!".xls".equals(suffix)){
return R.error(511,"只支持后缀为xls的excel文件");
}else{
URL resource = this.getClass().getClassLoader().getResource("static/upload/" + fileName);//获取文件路径
File file = new File(resource.getFile());
if(!file.exists()){
return R.error(511,"找不到上传文件,请联系管理员");
}else{
List<List<String>> dataList = PoiUtil.poiImport(file.getPath());//读取xls文件
dataList.remove(0);//删除第一行,因为第一行是提示
for(List<String> data:dataList){
//循环
NongchanpinEntity nongchanpinEntity = new NongchanpinEntity();
//把要查询是否重复的字段放入map中
}
//查询是否重复
nongchanpinService.insertBatch(nongchanpinList);
return R.ok();
}
}
}
}catch (Exception e){
e.printStackTrace();
return R.error(511,"批量插入数据异常,请联系管理员");
}
}
/**
* 个性推荐
*/
@IgnoreAuth
@RequestMapping("/gexingtuijian")
public R gexingtuijian(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("gexingtuijian方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
CommonUtil.checkMap(params);
List<NongchanpinView> returnNongchanpinViewList = new ArrayList<>();
//查询订单
Map<String, Object> params1 = new HashMap<>(params);params1.put("sort","id");params1.put("yonghuId",request.getSession().getAttribute("userId"));
params1.put("shangxiaTypes",1);
params1.put("nongchanpinYesnoTypes",2);
PageUtils pageUtils = nongchanpinOrderService.queryPage(params1);
List<NongchanpinOrderView> orderViewsList =(List<NongchanpinOrderView>)pageUtils.getList();
Map<Integer,Integer> typeMap=new HashMap<>();//购买的类型list
for(NongchanpinOrderView orderView:orderViewsList){
Integer nongchanpinTypes = orderView.getNongchanpinTypes();
if(typeMap.containsKey(nongchanpinTypes)){
typeMap.put(nongchanpinTypes,typeMap.get(nongchanpinTypes)+1);
}else{
typeMap.put(nongchanpinTypes,1);
}
}
List<Integer> typeList = new ArrayList<>();//排序后的有序的类型 按最多到最少
typeMap.entrySet().stream().sorted((o1, o2) -> o2.getValue() - o1.getValue()).forEach(e -> typeList.add(e.getKey()));//排序
Integer limit = Integer.valueOf(String.valueOf(params.get("limit")));
for(Integer type:typeList){
Map<String, Object> params2 = new HashMap<>(params);params2.put("nongchanpinTypes",type);
params2.put("shangxiaTypes",1);
params2.put("nongchanpinYesnoTypes",2);
PageUtils pageUtils1 = nongchanpinService.queryPage(params2);
List<NongchanpinView> nongchanpinViewList =(List<NongchanpinView>)pageUtils1.getList();
returnNongchanpinViewList.addAll(nongchanpinViewList);
if(returnNongchanpinViewList.size()>= limit) break;//返回的推荐数量大于要的数量 跳出循环
}
params.put("shangxiaTypes",1);
params.put("nongchanpinYesnoTypes",2);
//正常查询出来商品,用于补全推荐缺少的数据
PageUtils page = nongchanpinService.queryPage(params);
if(returnNongchanpinViewList.size()<limit){//返回数量还是小于要求数量
int toAddNum = limit - returnNongchanpinViewList.size();//要添加的数量
List<NongchanpinView> nongchanpinViewList =(List<NongchanpinView>)page.getList();
for(NongchanpinView nongchanpinView:nongchanpinViewList){
Boolean addFlag = true;
for(NongchanpinView returnNongchanpinView:returnNongchanpinViewList){
if(returnNongchanpinView.getId().intValue() ==nongchanpinView.getId().intValue()) addFlag=false;//返回的数据中已存在此商品
}
if(addFlag){
toAddNum=toAddNum-1;
returnNongchanpinViewList.add(nongchanpinView);
if(toAddNum==0) break;//够数量了
}
}
}else {
returnNongchanpinViewList = returnNongchanpinViewList.subList(0, limit);
}
for(NongchanpinView c:returnNongchanpinViewList)
dictionaryService.dictionaryConvert(c, request);
page.setList(returnNongchanpinViewList);
return R.ok().put("data", page);
}
/**
* 前端列表
*/
@IgnoreAuth
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("list方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
CommonUtil.checkMap(params);
PageUtils page = nongchanpinService.queryPage(params);
//字典表数据转换
List<NongchanpinView> list =(List<NongchanpinView>)page.getList();
for(NongchanpinView c:list)
dictionaryService.dictionaryConvert(c, request); //修改对应字典表字段
return R.ok().put("data", page);
}
/**
* 前端详情
*/
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Integer id, HttpServletRequest request){
logger.debug("detail方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
NongchanpinEntity nongchanpin = nongchanpinService.selectById(id);
if(nongchanpin !=null){
//点击数量加1
nongchanpin.setNongchanpinClicknum(nongchanpin.getNongchanpinClicknum()+1);
nongchanpinService.updateById(nongchanpin);
//entity转view
NongchanpinView view = new NongchanpinView();
BeanUtils.copyProperties( nongchanpin , view );//把实体数据重构到view中
//级联表
ShangjiaEntity shangjia = shangjiaService.selectById(nongchanpin.getShangjiaId());
if(shangjia != null){
BeanUtils.copyProperties( shangjia , view ,new String[]{ "id", "createTime", "insertTime", "updateTime", "username", "password", "newMoney", "shangjiaId"});//把级联的数据添加到view中,并排除id和创建时间字段
view.setShangjiaId(shangjia.getId());
}
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody NongchanpinEntity nongchanpin, HttpServletRequest request){
logger.debug("add方法:,,Controller:{},,nongchanpin:{}",this.getClass().getName(),nongchanpin.toString());
Wrapper<NongchanpinEntity> queryWrapper = new EntityWrapper<NongchanpinEntity>()
.eq("shangjia_id", nongchanpin.getShangjiaId())
.eq("nongchanpin_name", nongchanpin.getNongchanpinName())
.eq("nongchanpin_types", nongchanpin.getNongchanpinTypes())
.eq("nongchanpin_kucun_number", nongchanpin.getNongchanpinKucunNumber())
.eq("nongchanpin_clicknum", nongchanpin.getNongchanpinClicknum())
.eq("shangxia_types", nongchanpin.getShangxiaTypes())
.eq("nongchanpin_delete", nongchanpin.getNongchanpinDelete())
// .notIn("nongchanpin_types", new Integer[]{102})
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
NongchanpinEntity nongchanpinEntity = nongchanpinService.selectOne(queryWrapper);
if(nongchanpinEntity==null){
nongchanpin.setNongchanpinClicknum(1);
nongchanpin.setNongchanpinDelete(1);
nongchanpin.setCreateTime(new Date());
nongchanpinService.insert(nongchanpin);
return R.ok();
}else {
return R.error(511,"表中有相同数据");
}
}
}
7.2 农产品ServiceImpl
package com.service.impl;
/**
* 农产品 服务实现类
*/
@Service("nongchanpinService")
@Transactional
public class NongchanpinServiceImpl extends ServiceImpl<NongchanpinDao, NongchanpinEntity> implements NongchanpinService {
@Override
public PageUtils queryPage(Map<String,Object> params) {
Page<NongchanpinView> page =new Query<NongchanpinView>(params).getPage();
page.setRecords(baseMapper.selectListView(page,params));
return new PageUtils(page);
}
}
7.3 农产品Service
package com.service;
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.NongchanpinEntity;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import java.util.List;
/**
* 农产品 服务类
*/
public interface NongchanpinService extends IService<NongchanpinEntity> {
/**
* @param params 查询参数
* @return 带分页的查询出来的数据
*/
PageUtils queryPage(Map<String, Object> params);
}
7.4 农产品DAO
package com.dao;
import com.entity.NongchanpinEntity;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.plugins.pagination.Pagination;
import org.apache.ibatis.annotations.Param;
import com.entity.view.NongchanpinView;
/**
* 农产品 Dao 接口
*
* @author
*/
public interface NongchanpinDao extends BaseMapper<NongchanpinEntity> {
List<NongchanpinView> selectListView(Pagination page,@Param("params")Map<String,Object> params);
}
8.参考文档
?
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文章来源:https://blog.csdn.net/weixin_51966461/article/details/134915326
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本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。 如若内容造成侵权/违法违规/事实不符,请联系我的编程经验分享网邮箱:veading@qq.com进行投诉反馈,一经查实,立即删除!